1. What is the final altitude of the airplane in Exercise 59 if it is initially flying at 23,000 ft with the following changes in altitude?
3:00 23,000 ft initially (23,000)
3:10 increase of 315 ft (315 ft)
3:20 decrease of 825 ft (825 ft)
3:30 increase of 75 ft (75 ft)
3:40 decrease of 250 ft (250 ft)
3:50 decrease of 85 ft (85 ft)
4:00 decrease of 70 ft (70 ft)
2. The Pacific Northwest Book Depository handles most textbooks for the local schools. On September 1, the inventory is 34,945 volumes. During the month, the company makes the following transactions (positive numbers represent volumes received, negative numbers represent shipments): 3456, 2024, 3854, 612, and 2765. What is the inventory at the end of the month?